Purchase the Merchant Automotive 10040 Fuel Injector Return Line Seal Kit from SDS for your GM 6.6L Duramax today. This LB7 Injector Return Line Kit does one bank. These seals should be replaced anytime they are removed to prevent fuel leaks. Fuel leaks from these seals can result in fuel contamination in the oil. The design of these Merchant Automotive components maintains a factory-like fit and function. The direct-fit design of these components makes installation simple.

Features:

• Direct Fit
• High-Quality Materials
• Kit For One Bank

Kit Includes:
1x Injector Return Line Small Banjo Seal
4x Large Injector Return Line Seal